Exposure
ID
GRAVI.2025-12-11T03:41:25.934_1
Header ID
GRAVI.2025-12-11T03:41:25.934
Date updated
2025-12-11 03:50:53 UTC+0000
Release date
2026-12-11 03:50:53 UTC+0000
UTC Start
2025-12-11 03:41:25.934
UTC End
2025-12-11 03:41:54.734
MJD Start
61020.15377239
MJD End
61020.154105723326
Exposure time (s)
28.8
Validation level
1
Tau 0: Coherence time (s)
0.006844
Ambient temperature (°C)
14.47
Seeing (arcsec)
0.43
Observation
ID
72131
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53564
Name
bet_Pic
RA
86.824179
DEC
-51.06653
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 53.7000 53.6890 16.4000 16.5000
U1-U3 98.7360 98.7130 22.3000 22.4000
U1-U4 130.1680 130.1630 46.9030 47.0630
U2-U3 45.6590 45.6490 29.2000 29.4000
U2-U4 88.2490 88.2790 64.9180 65.0890
U3-U4 57.6790 57.7330 92.4180 92.5780
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29H7.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 61020.15377239
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME bet Pic
HIERARCH ESO INS SOBJ NAME bet_Pic
RA 86.824179
DEC -51.06653
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 55.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 53.7
HIERARCH ESO ISS PBL12 END 53.689
HIERARCH ESO ISS PBLA12 START 16.4
HIERARCH ESO ISS PBLA12 END 16.5
HIERARCH ESO ISS PBL13 START 98.736
HIERARCH ESO ISS PBL13 END 98.713
HIERARCH ESO ISS PBLA13 START 22.3
HIERARCH ESO ISS PBLA13 END 22.4
HIERARCH ESO ISS PBL14 START 130.168
HIERARCH ESO ISS PBL14 END 130.163
HIERARCH ESO ISS PBLA14 START 46.903
HIERARCH ESO ISS PBLA14 END 47.063
HIERARCH ESO ISS PBL23 START 45.659
HIERARCH ESO ISS PBL23 END 45.649
HIERARCH ESO ISS PBLA23 START 29.2
HIERARCH ESO ISS PBLA23 END 29.4
HIERARCH ESO ISS PBL24 START 88.249
HIERARCH ESO ISS PBL24 END 88.279
HIERARCH ESO ISS PBLA24 START 64.918
HIERARCH ESO ISS PBLA24 END 65.089
HIERARCH ESO ISS PBL34 START 57.679
HIERARCH ESO ISS PBL34 END 57.733
HIERARCH ESO ISS PBLA34 START 92.418
HIERARCH ESO ISS PBLA34 END 92.578
HIERARCH ESO ISS AMBI TAU0 START 0.006844
HIERARCH ESO ISS AMBI TAU0 END 0.006844
HIERARCH ESO ISS AMBI TEMP 14.47
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43
HIERARCH ESO FT ROBJ NAME bet_Pic
HIERARCH ESO FT ROBJ ALPHA 054717.087
HIERARCH ESO FT ROBJ DELTA -510359.441